10448109 has 20 divisors (see below), whose sum is σ = 17838304. Its totient is φ = 5970024.

The previous prime is 10448099. The next prime is 10448117. The reversal of 10448109 is 90184401.

It is not a de Polignac number, because 10448109 - 2⁹ = 10447597 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10448159) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8647 + ... + 9780.

Almost surely, 2^10448109 is an apocalyptic number.

It is an amenable number.

10448109 is a deficient number, since it is larger than the sum of its proper divisors (7390195).

10448109 is an equidigital number, since it uses as much as digits as its factorization.

10448109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18446 (or 18437 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 10448109 is about 3232.3534769576. The cubic root of 10448109 is about 218.6146347277.

The spelling of 10448109 in words is "ten million, four hundred forty-eight thousand, one hundred nine".